This PR contains the work done to provide a simple dependency injection feature whenever required. To provide further details about this work: - [x] renamed the `Coordinator` target in the `Package` file as `Coordination`; - [x] declared the `Dependencies` target in the `Package` file; - [x] defined the `DependencyKey` public protocol; - [x] implemented the `DependencyService` public service; - [x] implemented the `Dependency` public property wrapper; Co-authored-by: Javier Cicchelli <javier@rock-n-code.com> Reviewed-on: #3
32 lines
969 B
Swift
32 lines
969 B
Swift
//
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// Dependency.swift
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// Dependencies
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//
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// Created by Javier Cicchelli on 11/04/2023.
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// Copyright © 2023 Röck+Cöde. All rights reserved.
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//
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/// This property wrapper provides a direct connection to the `DependencyService` service.
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@propertyWrapper
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public struct Dependency<D> {
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// MARK: Properties
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private let keyPath: WritableKeyPath<DependencyService, D>
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/// This property allows direct read/write access to a defined dependency attached to a selected key path.
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public var wrappedValue: D {
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get { DependencyService[keyPath] }
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set { DependencyService[keyPath] = newValue }
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}
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// MARK: Initialisers
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/// Initialise the property wrapper by setting a key path to a defined dependency.
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/// - Parameter keyPath: A key path to a defined dependency in the `DependencyService` service.
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public init(_ keyPath: WritableKeyPath<DependencyService, D>) {
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self.keyPath = keyPath
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}
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}
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